80697814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{2221}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 124627536

約数和(自身を除く): 43929722

約数列:

[1, 2, 37, 74, 491, 982, 2221, 4442, 18167, 36334, 82177, 164354, 1090511, 2181022, 40348907, 80697814]

約数ペア:

[(1, 80697814), (2, 40348907), (37, 2181022), (74, 1090511), (491, 164354), (982, 82177), (2221, 36334), (4442, 18167)]